From: Stefan Mahr Date: Tue, 5 Jun 2012 21:22:38 +0000 (+0200) Subject: jtag: add support for some probes that are mostly compatible with opendous X-Git-Tag: v0.7.0-rc1~45 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=700e7605fe63571f6b912ce994c2f1eb1fd4fe92;p=openocd jtag: add support for some probes that are mostly compatible with opendous This patch adds support for usbprog-jtag and usbvlab that are mostly compatible to opendous except for IN and OUT endpoints and usb transfer mode. Change-Id: I44557c2449fe7473295038efa6ae4fc8d80ec7bf Signed-off-by: Stefan Mahr Reviewed-on: http://openocd.zylin.com/687 Tested-by: jenkins Reviewed-by: Spencer Oliver --- diff --git a/src/jtag/drivers/libusb0_common.c b/src/jtag/drivers/libusb0_common.c index 9662803f..ef752482 100644 --- a/src/jtag/drivers/libusb0_common.c +++ b/src/jtag/drivers/libusb0_common.c @@ -67,6 +67,21 @@ void jtag_libusb_close(jtag_libusb_device_handle *dev) usb_close(dev); } +int jtag_libusb_control_transfer(jtag_libusb_device_handle *dev, uint8_t requestType, + uint8_t request, uint16_t wValue, uint16_t wIndex, char *bytes, + uint16_t size, unsigned int timeout) +{ + int transferred = 0; + + transferred = usb_control_msg(dev, requestType, request, wValue, wIndex, + bytes, size, timeout); + + if (transferred < 0) + transferred = 0; + + return transferred; +} + int jtag_libusb_bulk_write(jtag_libusb_device_handle *dev, int ep, char *bytes, int size, int timeout) { diff --git a/src/jtag/drivers/libusb0_common.h b/src/jtag/drivers/libusb0_common.h index 2473c27d..38ff8cba 100644 --- a/src/jtag/drivers/libusb0_common.h +++ b/src/jtag/drivers/libusb0_common.h @@ -35,6 +35,12 @@ #define jtag_libusb_reset_device(dev) usb_reset(dev) #define jtag_libusb_get_device(devh) usb_device(devh) +/* make some defines compatible to libusb1 */ +#define LIBUSB_REQUEST_TYPE_VENDOR USB_TYPE_VENDOR +#define LIBUSB_RECIPIENT_DEVICE USB_RECIP_DEVICE +#define LIBUSB_ENDPOINT_OUT USB_ENDPOINT_OUT +#define LIBUSB_ENDPOINT_IN USB_ENDPOINT_IN + static inline int jtag_libusb_claim_interface(jtag_libusb_device_handle *devh, int iface) { @@ -44,6 +50,9 @@ static inline int jtag_libusb_claim_interface(jtag_libusb_device_handle *devh, int jtag_libusb_open(const uint16_t vids[], const uint16_t pids[], struct jtag_libusb_device_handle **out); void jtag_libusb_close(jtag_libusb_device_handle *dev); +int jtag_libusb_control_transfer(jtag_libusb_device_handle *dev, + uint8_t requestType, uint8_t request, uint16_t wValue, + uint16_t wIndex, char *bytes, uint16_t size, unsigned int timeout); int jtag_libusb_bulk_write(struct jtag_libusb_device_handle *dev, int ep, char *bytes, int size, int timeout); int jtag_libusb_bulk_read(struct jtag_libusb_device_handle *dev, int ep, diff --git a/src/jtag/drivers/libusb1_common.c b/src/jtag/drivers/libusb1_common.c index dc6c0a72..c4051907 100644 --- a/src/jtag/drivers/libusb1_common.c +++ b/src/jtag/drivers/libusb1_common.c @@ -79,6 +79,21 @@ void jtag_libusb_close(jtag_libusb_device_handle *dev) libusb_exit(jtag_libusb_context); } +int jtag_libusb_control_transfer(jtag_libusb_device_handle *dev, uint8_t requestType, + uint8_t request, uint16_t wValue, uint16_t wIndex, char *bytes, + uint16_t size, unsigned int timeout) +{ + int transferred = 0; + + transferred = libusb_control_transfer(dev, requestType, request, wValue, wIndex, + (unsigned char *)bytes, size, timeout); + + if (transferred < 0) + transferred = 0; + + return transferred; +} + int jtag_libusb_bulk_write(jtag_libusb_device_handle *dev, int ep, char *bytes, int size, int timeout) { diff --git a/src/jtag/drivers/libusb1_common.h b/src/jtag/drivers/libusb1_common.h index b38fe669..f0bf722b 100644 --- a/src/jtag/drivers/libusb1_common.h +++ b/src/jtag/drivers/libusb1_common.h @@ -44,6 +44,9 @@ static inline int jtag_libusb_claim_interface(jtag_libusb_device_handle *devh, int jtag_libusb_open(const uint16_t vids[], const uint16_t pids[], struct jtag_libusb_device_handle **out); void jtag_libusb_close(jtag_libusb_device_handle *dev); +int jtag_libusb_control_transfer(jtag_libusb_device_handle *dev, + uint8_t requestType, uint8_t request, uint16_t wValue, + uint16_t wIndex, char *bytes, uint16_t size, unsigned int timeout); int jtag_libusb_bulk_write(struct jtag_libusb_device_handle *dev, int ep, char *bytes, int size, int timeout); int jtag_libusb_bulk_read(struct jtag_libusb_device_handle *dev, int ep, diff --git a/src/jtag/drivers/opendous.c b/src/jtag/drivers/opendous.c index efb6cf25..1343b7f5 100644 --- a/src/jtag/drivers/opendous.c +++ b/src/jtag/drivers/opendous.c @@ -39,39 +39,59 @@ #include #include -#define ESTICK_VID 0x1781 -#define ESTICK_PID 0xC0C0 - -#define OPENDOUS_VID 0x03EB -#define OPENDOUS_PID 0x204F +#define OPENDOUS_MAX_VIDS_PIDS 4 +/* define some probes with similar interface */ +struct opendous_probe { + char *name; + uint16_t VID[OPENDOUS_MAX_VIDS_PIDS]; + uint16_t PID[OPENDOUS_MAX_VIDS_PIDS]; + uint8_t READ_EP; + uint8_t WRITE_EP; + uint8_t CONTROL_TRANSFER; + int BUFFERSIZE; +}; -/* pid could be specified at runtime */ -static uint16_t vids[] = { OPENDOUS_VID, ESTICK_VID, 0 }; -static uint16_t pids[] = { OPENDOUS_PID, ESTICK_PID, 0 }; +static struct opendous_probe opendous_probes[] = { + {"usbprog-jtag", {0x1781, 0}, {0x0C63, 0}, 0x82, 0x02, 0x00, 510 }, + {"opendous", {0x1781, 0x03EB, 0}, {0xC0C0, 0x204F, 0}, 0x81, 0x02, 0x00, 360 }, + {"usbvlab", {0x16C0, 0}, {0x05DC, 0}, 0x81, 0x02, 0x01, 360 }, + {NULL, {0x0000}, {0x0000}, 0x00, 0x00, 0x00, 0 } +}; -#define OPENDOUS_WRITE_ENDPOINT 0x02 -#define OPENDOUS_READ_ENDPOINT 0x81 +#define OPENDOUS_WRITE_ENDPOINT (opendous_probe->WRITE_EP) +#define OPENDOUS_READ_ENDPOINT (opendous_probe->READ_EP) static unsigned int opendous_hw_jtag_version = 1; #define OPENDOUS_USB_TIMEOUT 1000 -#define OPENDOUS_USB_BUFFER_SIZE 360 +#define OPENDOUS_USB_BUFFER_SIZE (opendous_probe->BUFFERSIZE) #define OPENDOUS_IN_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE) #define OPENDOUS_OUT_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE) /* Global USB buffers */ -static uint8_t usb_in_buffer[OPENDOUS_IN_BUFFER_SIZE]; -static uint8_t usb_out_buffer[OPENDOUS_OUT_BUFFER_SIZE]; +static uint8_t *usb_in_buffer; +static uint8_t *usb_out_buffer; /* Constants for OPENDOUS command */ #define OPENDOUS_MAX_SPEED 66 -#define OPENDOUS_MAX_TAP_TRANSMIT 350 /* even number is easier to handle */ +#define OPENDOUS_MAX_TAP_TRANSMIT ((opendous_probe->BUFFERSIZE)-10) #define OPENDOUS_MAX_INPUT_DATA (OPENDOUS_MAX_TAP_TRANSMIT*4) +/* TAP */ #define OPENDOUS_TAP_BUFFER_SIZE 65536 +struct pending_scan_result { + int first; /* First bit position in tdo_buffer to read */ + int length; /* Number of bits to read */ + struct scan_command *command; /* Corresponding scan command */ + uint8_t *buffer; +}; + +static int pending_scan_results_length; +static struct pending_scan_result *pending_scan_results_buffer; + #define MAX_PENDING_SCAN_RESULTS (OPENDOUS_MAX_INPUT_DATA) /* JTAG usb commands */ @@ -84,6 +104,14 @@ static uint8_t usb_out_buffer[OPENDOUS_OUT_BUFFER_SIZE]; #define JTAG_CMD_SET_SRST_TRST 0x6 #define JTAG_CMD_READ_CONFIG 0x7 +/* usbvlab control transfer */ +#define FUNC_START_BOOTLOADER 30 +#define FUNC_WRITE_DATA 0x50 +#define FUNC_READ_DATA 0x51 + +static char *opendous_type; +static struct opendous_probe *opendous_probe; + /* External interface functions */ static int opendous_execute_queue(void); static int opendous_init(void); @@ -132,6 +160,22 @@ static struct opendous_jtag *opendous_jtag_handle; /***************************************************************************/ /* External interface implementation */ +COMMAND_HANDLER(opendous_handle_opendous_type_command) +{ + if (CMD_ARGC == 0) + return ERROR_OK; + + /* only if the cable name wasn't overwritten by cmdline */ + if (opendous_type == NULL) { + /* REVISIT first verify that it's listed in cables[] ... */ + opendous_type = strdup(CMD_ARGV[0]); + } + + /* REVISIT it's probably worth returning the current value ... */ + + return ERROR_OK; +} + COMMAND_HANDLER(opendous_handle_opendous_info_command) { if (opendous_get_version_info() == ERROR_OK) { @@ -184,6 +228,13 @@ static const struct command_registration opendous_command_handlers[] = { .help = "access opendous HW JTAG command version", .usage = "[2|3]", }, + { + .name = "opendous_type", + .handler = &opendous_handle_opendous_type_command, + .mode = COMMAND_CONFIG, + .help = "set opendous type", + .usage = "[usbvlab|usbprog-jtag|opendous]", + }, COMMAND_REGISTRATION_DONE }; @@ -273,6 +324,34 @@ static int opendous_execute_queue(void) static int opendous_init(void) { int check_cnt; + struct opendous_probe *cur_opendous_probe; + + cur_opendous_probe = opendous_probes; + + if (opendous_type == NULL) { + opendous_type = strdup("opendous"); + LOG_WARNING("No opendous_type specified, using default 'opendous'"); + } + + while (cur_opendous_probe->name) { + if (strcmp(cur_opendous_probe->name, opendous_type) == 0) { + opendous_probe = cur_opendous_probe; + break; + } + cur_opendous_probe++; + } + + if (!opendous_probe) { + LOG_ERROR("No matching cable found for %s", opendous_type); + return ERROR_JTAG_INIT_FAILED; + } + + + usb_in_buffer = malloc(opendous_probe->BUFFERSIZE); + usb_out_buffer = malloc(opendous_probe->BUFFERSIZE); + + pending_scan_results_buffer = (struct pending_scan_result *) + malloc(MAX_PENDING_SCAN_RESULTS * sizeof(struct pending_scan_result)); opendous_jtag_handle = opendous_usb_open(); @@ -303,6 +382,27 @@ static int opendous_init(void) static int opendous_quit(void) { opendous_usb_close(opendous_jtag_handle); + + if (usb_out_buffer) { + free(usb_out_buffer); + usb_out_buffer = NULL; + } + + if (usb_in_buffer) { + free(usb_in_buffer); + usb_in_buffer = NULL; + } + + if (pending_scan_results_buffer) { + free(pending_scan_results_buffer); + pending_scan_results_buffer = NULL; + } + + if (opendous_type) { + free(opendous_type); + opendous_type = NULL; + } + return ERROR_OK; } @@ -461,16 +561,6 @@ static int tap_length; static uint8_t tms_buffer[OPENDOUS_TAP_BUFFER_SIZE]; static uint8_t tdo_buffer[OPENDOUS_TAP_BUFFER_SIZE]; -struct pending_scan_result { - int first; /* First bit position in tdo_buffer to read */ - int length; /* Number of bits to read */ - struct scan_command *command; /* Corresponding scan command */ - uint8_t *buffer; -}; - -static int pending_scan_results_length; -static struct pending_scan_result pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS]; - static int last_tms; void opendous_tap_init(void) @@ -622,7 +712,7 @@ struct opendous_jtag *opendous_usb_open(void) struct opendous_jtag *result; struct jtag_libusb_device_handle *devh; - if (jtag_libusb_open(vids, pids, &devh) != ERROR_OK) + if (jtag_libusb_open(opendous_probe->VID, opendous_probe->PID, &devh) != ERROR_OK) return NULL; jtag_libusb_set_configuration(devh, 0); @@ -672,8 +762,14 @@ int opendous_usb_write(struct opendous_jtag *opendous_jtag, int out_length) #ifdef _DEBUG_USB_COMMS_ LOG_DEBUG("%s: USB write begin", opendous_get_time(time_str)); #endif - result = jtag_libusb_bulk_write(opendous_jtag->usb_handle, OPENDOUS_WRITE_ENDPOINT, \ - (char *)usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT); + if (opendous_probe->CONTROL_TRANSFER) { + result = jtag_libusb_control_transfer(opendous_jtag->usb_handle, + LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT, + FUNC_WRITE_DATA, 0, 0, (char *) usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT); + } else { + result = jtag_libusb_bulk_write(opendous_jtag->usb_handle, OPENDOUS_WRITE_ENDPOINT, \ + (char *)usb_out_buffer, out_length, OPENDOUS_USB_TIMEOUT); + } #ifdef _DEBUG_USB_COMMS_ LOG_DEBUG("%s: USB write end: %d bytes", opendous_get_time(time_str), result); #endif @@ -692,8 +788,15 @@ int opendous_usb_read(struct opendous_jtag *opendous_jtag) #ifdef _DEBUG_USB_COMMS_ LOG_DEBUG("%s: USB read begin", opendous_get_time(time_str)); #endif - int result = jtag_libusb_bulk_read(opendous_jtag->usb_handle, OPENDOUS_READ_ENDPOINT, - (char *)usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT); + int result; + if (opendous_probe->CONTROL_TRANSFER) { + result = jtag_libusb_control_transfer(opendous_jtag->usb_handle, + LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN, + FUNC_READ_DATA, 0, 0, (char *) usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT); + } else { + result = jtag_libusb_bulk_read(opendous_jtag->usb_handle, OPENDOUS_READ_ENDPOINT, + (char *)usb_in_buffer, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT); + } #ifdef _DEBUG_USB_COMMS_ LOG_DEBUG("%s: USB read end: %d bytes", opendous_get_time(time_str), result); #endif